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<?php class Foo { } class Bar extends Foo { public function __construct() { $foo = new Foo(); var_dump($foo); deleteMe($foo); //gc_collect_cycles(); var_dump($foo); } } function deleteMe(&$obj) { $obj = (unset) $obj; } $bar = new Bar();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: The (unset) cast is no longer supported in /in/RdWPC on line 24
Process exited with code 255.

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